Finding the Third Proportional to 582,620 and 787,162

Step by Step Solution

1. Step 1: Write the proportion equation
   582,620 : 787,162 = 787,162 : x
2. Step 2: Convert to fraction form
   582,620/787,162 = 787,162/x
3. Step 3: Cross multiply
   582,620x = 787,162 × 787,162
4. Step 4: Simplify right side
   582,620x = 619,624,014,244
5. Step 5: Solve for x
   x = 619,624,014,244/582,620
6. Step 6: Final answer
   x = 1,063,513.12